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Lloyd Copeman
LG Copeman
Lloyd Groff Copeman

Index of Patents issued to Lloyd Groff Copeman from the United States Patent office:

1909

Electro thermostatic heat regulator. No. 932,966; August 31

1911

Electrically heated cooker. No. 1,005811; October 17

1913

Electric switch. No. 1,069,531; August 5

Electric cooker. No.1,053,280; February 18

Electrically heated oven construction. No. 1,059,150; January 14

Thermostat and thermometer. No. 1,055,446; March 11

1914

Toast turner. No. 1,108,552; August 25 (Assignor – Hazel B. Copeman)

Safety device for electrically heated cooking apparatus. No.1,113,154; October 6

Time-operating mechanism for electric switches. No. 1,104,718; July 28

Toast turner. No. 1,108,553; August 25

Toaster. No. 1,108,554; August 25

1915

Electrical heating unit. No. 1,138,733; May 11

Electromagnetic switch. No. 1,141,174; June 1

Electric stove. No. 1,141,175; June 1

Electrically heated oven. No. 1,141,176; June 1

1916

Automatically controlled electrical cooking apparatus. No. 1,180,571; April 25

Collapsible grease-capsule. No. 1,190,382; July 11

1917

Grease-cup. No. 1,222,185; April 10

1918

Grease-cup. No. 1,269,159; June 11

Grease-cup. No. 1,287,889; June 11

Drill. No. 1,264370; April 30

Grease-cup. No. 1,287,889; December 17

1919

Grease-cup. No. 1,294,773; February 18

Grease-cup. No. 1,300,699; April 15

Adjustable thermometer. No. 1,312,834

Grease-cup. No. 1,292,594

Grease-cup. No. 1,314,073; August 26

Shank and handle. No. 1,314,078; August 26

1920

Heating apparatus. No. 1,336,552; April 13

Adjustable thermostat. No. 1,349,364

Toaster. No. 1,356,042; October 19

Tool holder. No. 1,361,021; December 7

1921

Refrigeration apparatus. No. 1,396,996

Grease-cup. No. 1,368,546; February 15

Grease-cup. No. 1,395,336; November 1

1922

Refrigerating apparatus. No. 1,409,283; March 14

Refrigerating apparatus. No. 1,415,992; May 16

Refrigerating apparatus. No. 1,430,153; September 26

Refrigerating apparatus. No. 1,430,154; September 26

1923

Refrigerating apparatus. No. 163,419; July 31

Refrigerating apparatus. No. 1,472,266; October 30

Refrigerating apparatus. No. 1,472,267; October 30

Refrigerator. No. 1,444,589; February 6

1924

Refrigerator latch. Re. 15,908; September 2

Refrigerator latch. No. 1,489,918; April 8

Refrigerator door construction. No. 1,503,486; August 5

Refrigerator lining. No. 1,509,932; September 30

Casting and plastic materials. No. 1,515,150; November 11

Casting stone. No. 1,518,254; December 9

Water control for refrigerating system. No. 1,519,757; December 16

Refrigerating apparatus. No. 1,517,534; December 2

1925

Refrigerating apparatus. No. 1,526,964; February 17

Wall construction. No. 1,526,965; February 17

Molding the shells of refrigerators. No. 1,538,467; May 19

Casting refrigerator doors. No. 1,538,467; May 19

Refrigerator. No. 1,538,469; May 19

Collapsible molding dies. No. 1,538,471; May 19

Refrigerator construction. No. 1,542,862; June 23

Refrigerator. No. 1,548,825; August 11

Bushing construction. No. 1,564,947; December 8

Refrigerator doors. No. 1,564,948; December 8

1926

Refrigerator manufacture. No. 1,570,617; January 26

Refrigerator construction. No. 1,574,868; March 2

Refrigerator. No. 1,603,905; October 19

Refrigerator apparatus. No. 1,585,016; May 18

1927

Refrigerator construction. No. 1,644,981; October 11

Drinking water supply for refrigerators. No. 1,618,514; February 22

Water cooler. No. 1,633,372; June 21

Match-plate pattern. No. 1,644,968; October 4

Refrigerator. No. 1,644,983; October 11

Refrigerator. No. 1,644,984; October 11

Refrigerator manufacture. No. 1,644,985; October 11

Refrigerator construction. No. 1,644,986; October 11

Refrigerator. No. 1,644,987; October 11

Cabinet construction and building the same. No. 1,644,988; October 11

1928

Sharp freezing container for mechanical refrigerators. No. 1,675,599; July 3

Refrigerator cabinet and controlling the temperature therein. No. 1,618,398; August 21

Table top construction. No. 1,656,422; January 17

Method and apparatus for accelerating setting of stone castings. No. 1,656,423; January 17

Making match plate patterns. No. 1667,720; May 1

Stone mold. No. 1,667,721; May 1

Match plate pattern. No. 1,667722; May 1

Table top construction. No. 1,667,723; may 1

Container for power refrigeration. No. 1,671,761; May 29

Cooling unit for refrigeration apparatus. No. 1,671,762; May 29

Refrigerating cabinet and controlling and operating the same. No. 1,681,399; August 21

Refrigerator or cabinet. No. 1,692,159; November 20

1929

Balloon construction. No. 1,714,097; May 21

Sharp freezing container for mechanical refrigerators. Re. 17,278; April 23, Re. 17,279; April 23

Table top construction. No. 1,700,155; January 29

Making stone castings. No. 1,700,156; January 29

Table. No. 1,701,529; February 12

Refrigerating device. No. 1,703,299; February 26

Artificial stone refrigerator and forming the same. No. 1,703,511; February 26

Refrigerator cabinet. No. 1,710,405; April 23

Refrigerating apparatus. No. 1,710,406; April 23

Method and apparatus for forming and maintaining sanitation in ice cream cabinets or the like.

No. 1,711,721; May 7

Storage compartments for ice cream cabinets or the like. No. 1,711,722; May 7

Flexible sharp freezing container. No. 1,740,919; December 24

1930

Refrigerating unit. No. 1,744,038; January 21

Method of refrigerator manufacture. No. 1,757,450; May 6

Water cooler. No. 1,771,433; July 29

Sharp freezing container. No. 1,777,483; October 7

Refrigerator cabinet. No. 1,777,786; October 7

Refrigerator. No. 1,777,787; October 7

Refrigerating unit of fired ceramic material. No. 1,781,778; November 18

Method and apparatus for positioning and sealing ice cram cans in ice cream cabinets.

No. 1,786,827; December 30

1931

Ice cream cabinet. No. 1,789.587; January 20

Sharp freezing container for ice cream cabinets. No. 1,807,587; June 2

Dispensing unit embodying mechanical refrigerator. No. 1,811,456; June 23

Sharp freezing unit. No. 1,816,211; July 28

Refrigerating unit. No. 1,816,638; July 28

Sharp freezing container. No.1,817,544; August 4

Sharp freezing container. No.1,817,545; August 4

Refrigerating apparatus and heat transfer therein. No. 1,818,673; August 11

Unit formed partially of fired ceramic material. No. 1,822,013; September 8

Apparatus for controlling the temperature of unit containers. No 1,824,535; September 22

1932

Sharp freezing unit. No. 1,839,651; January 5

Refrigerating system. No. 1,840,619; January 12

Refrigerating system. No. 1,840,702; January 12

Cooling chamber for mechanical refrigerating unit. No. 1,872,685; August 23

Method and apparatus for freezing liquids. No. 1,878,685; August 23

Flexible sharp freezing container. No. 1,879,602; September 27

Refrigerating unit. No. 1,879,922; September 27

Sharp freezing structure. No. 1,882,209; October 11

Method and apparatus for refrigerating. No. 1,887,580; November 15

1933

Refrigerating apparatus. No. 1,902,016; March 21

Cooling unit. No. 1,912,826; June 6

Cooling unit construction. No. 1,912,827; June 6

Mold construction for reproduction of patterns in rubber. No. 1,913,747; June 13

Clothespin. No. 1,916,556; July 4

Closure member and forming and applying. No. 1,916,857; July 4

1934

Refrigerating system. Re. 19,055; January 16

Storage and dispensing unit for frozen foods. No. 1,952,422; March 27

Treating fruit or other growing vegetable matter. No. 1,955,950; April 24

Waterproof and puncture-proof paper. No. 1,976,329; October 9

1935

Refrigerator structure. No. 2,002,339; May 21

Method and apparatus for cooling beer. No. 2,010,060; August 6

Protective coatings and applying and removing. No. 2,020,256; November 5

1936

No patents

1937

Protective coating and applying and removing. No. 2,082,791; June 8

Bucket and bucket protector. No. 2,071,112; February 16

Dispensing device for sheet rubber deposited from an aqueous dispersion of rubber and forming the same. No. 2,075,178; March 30

Device for making and storing ice. No. 2,088,840; August 3

Method and apparatus for conditioning and dispensing beer. No. 2,075,088; October 19

1938

Concrete or cement structure. No. 2,112,452; March 29

Apparatus for handling ice cubes. No. 2,113,014; April 5

Refrigerating structure. No. 2,114,996; April 26

Protecting and forming pre-finished metal. No. 2,120,461; June 14

Protective coating and process of applying and removing. No. 2,132,230; June 14

Package structure. No. 2,134,908; November 1

1939

Bird shelter. No. 2,151,010; March 21

Mounting bracket. No. 2,184,633; December 26

Dispensing device for sheet rubber deposited from an aqueous dispersion of rubber and forming and using same. Re. 21,065; May 2

Protective coating and applying and removing. No. 2,169,225; August 15

Coating knit articles and products thereof. No. 2,172,251; September 5

Portable beverage conditioning and dispending apparatus. No. 2,182,116; December 5

Coating knit articles and products thereof. Re. 21,269; November 21

1940

Bird feeding station. No. 2,216,511; October 1

Birdhouse. No. 2,219,297; October 29

Cigarette and treating the same. No. 2,185,293; January 2

1941

Suet Cake container. No. 2,235,959; March 25

Flour sifter combination. No. 2,252,701; August 19

Container for confections. No. 2,248,963; July 15

1942

Collapsible birdhouse. No. 2,292,614; August 11

Birdhouse construction. No. 2,295,891; September 15

Treating textile fabrics and the products thereof. No. 2,281,830; May 5

1943

Clothesline. No. 2,318,275; May 4

Dispensing and using rubber. No. 2,307020; January 5

Closure member and applying same. No. 2,356,825; August 29

1945, 1946, 1947, 1948

No patents listed

1949

Cream separator. No. 2,477,863; August 2

Apparatus for dispensing ice cubes. No. 2,484,017; October 11

1950

Ice tray. No. 2,514,476; July 11

Hand tool for agriculture implements. No. 2,528,947; November 7

1951

Method and apparatus for the manufacture of cigarettes. No. 2,543,277; February 27

1952

Spill guard for ice tray. No. 2,593,106; April 15

1953

Tractor hitch. No. 2,627,423; February 2

Bottle closure. No. 2,634,012; April 7

1954

2,688,236; Cl. 62-108.5

(Kisselle-ice tray grid) 2,671,321; March 9

1955

2,712,666; Cl. 15-142

2,704,732; Cl. 117-155

1956

Copeman, Lloyd Groff deceased; Elizabeth Jane (Betty), Gerlach, executrix
Portable beverage conditioning and dispensing apparatus. No. 2,749,719; June 12

Cl. 62-91.5

1957

Moisture impervious container. No. 2,781,159; February 12

Cl. 229-16