-
-
-
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2624086
-
Patent number 2,624,086
-
Issue date Jan 6, 1953
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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2311043
-
Patent number 2,311,043
-
Issue date Feb 16, 1943
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E21 - EARTH DRILLING MINING
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2264483
-
Patent number 2,264,483
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Issue date Dec 2, 1941
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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2256205
-
Patent number 2,256,205
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Issue date Sep 16, 1941
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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2211473
-
Patent number 2,211,473
-
Issue date Aug 13, 1940
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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2161637
-
Patent number 2,161,637
-
Issue date Jun 6, 1939
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E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
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2125152
-
Patent number 2,125,152
-
Issue date Jul 26, 1938
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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2071074
-
Patent number 2,071,074
-
Issue date Feb 16, 1937
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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1996580
-
Patent number 1,996,580
-
Issue date Apr 2, 1935
-
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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1862306
-
Patent number 1,862,306
-
Issue date Jun 7, 1932
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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1758850
-
Patent number 1,758,850
-
Issue date May 13, 1930
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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1748986
-
Patent number 1,748,986
-
Issue date Mar 4, 1930
-
E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
-
1713422
-
Patent number 1,713,422
-
Issue date May 14, 1929
-
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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1702255
-
Patent number 1,702,255
-
Issue date Feb 19, 1929
-
B66 - HOISTING LIFTING HAULING
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1654274
-
Patent number 1,654,274
-
Issue date Dec 27, 1927
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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1627786
-
Patent number 1,627,786
-
Issue date May 10, 1927
-
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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1453268
-
Patent number 1,453,268
-
Issue date May 1, 1923
-
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
-
1448146
-
Patent number 1,448,146
-
Issue date Mar 13, 1923
-
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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1424288
-
Patent number 1,424,288
-
Issue date Aug 1, 1922
-
B66 - HOISTING LIFTING HAULING
-
1378718
-
Patent number 1,378,718
-
Issue date May 17, 1921
-
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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1266397
-
Patent number 1,266,397
-
Issue date May 14, 1918
-
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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1259041
-
Patent number 1,259,041
-
Issue date Mar 12, 1918
-
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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1257438
-
Patent number 1,257,438
-
Issue date Feb 26, 1918
-
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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1153439
-
Patent number 1,153,439
-
Issue date Sep 14, 1915
-
E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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1056348
-
Patent number 1,056,348
-
Issue date Mar 18, 1913
-
B66 - HOISTING LIFTING HAULING
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1056710
-
Patent number 1,056,710
-
Issue date Mar 18, 1913
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B66 - HOISTING LIFTING HAULING
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1020751
-
Patent number 1,020,751
-
Issue date Mar 19, 1912
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B66 - HOISTING LIFTING HAULING