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Brake released clutch mechanism
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Patent number 4,669,590
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Issue date Jun 2, 1987
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Hugh A. Zindler
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Clutch and brake mechanism
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Patent number 4,290,512
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Issue date Sep 22, 1981
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Hugh A. Zindler
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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Drive transmission
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Patent number 4,282,958
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Issue date Aug 11, 1981
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Hugh A. Zindler
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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Clutch-brake mechanism
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Patent number 4,253,556
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Issue date Mar 3, 1981
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Hugh A. Zindler
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F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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Clutch and brake mechanism
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Patent number 4,226,312
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Issue date Oct 7, 1980
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Hugh A. Zindler
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...