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Bonnet locking system for a valve
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Patent number 4,452,428
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Issue date Jun 5, 1984
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John P. Scaramucci
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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1809620
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Patent number 1,809,620
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Issue date Jun 9, 1931
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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1573531
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Patent number 1,573,531
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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1534916
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Patent number 1,534,916
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Issue date Apr 21, 1925
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E21 - EARTH DRILLING MINING
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1516762
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Patent number 1,516,762
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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1516721
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Patent number 1,516,721
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Issue date Nov 25, 1924
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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1512896
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Patent number 1,512,896
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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1425725
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Patent number 1,425,725
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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1398681
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Patent number 1,398,681
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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1398604
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Patent number 1,398,604
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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1359287
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Patent number 1,359,287
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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1308505
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Patent number 1,308,505
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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1247794
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Patent number 1,247,794
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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1241597
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Patent number 1,241,597
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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1231597
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Patent number 1,231,597
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Issue date Jul 3, 1917
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A63 - SPORTS GAMES AMUSEMENTS
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1230745
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Patent number 1,230,745
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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1190098
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Patent number 1,190,098
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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1174896
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Patent number 1,174,896
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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1172669
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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1155233
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Patent number 1,155,233
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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1104731
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Patent number 1,104,731
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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1097218
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Patent number 1,097,218
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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1033778
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Patent number 1,033,778
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Issue date Jul 30, 1912
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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1028196
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Patent number 1,028,196
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Issue date Jun 4, 1912
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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990681
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Patent number 990,681
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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976928
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Patent number 976,928
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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910712
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Patent number 910,712
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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858191
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Patent number 858,191
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Issue date Jun 25, 1907
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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854250
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Patent number 854,250
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Issue date May 21, 1907
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
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834330
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Patent number 834,330
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Issue date Oct 30, 1906
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...