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Self-adjusting torque device
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Patent number 9,793,786
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Issue date Oct 17, 2017
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Beijing BOE Optoelectronics Technology Co., Ltd
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Hangbin Song
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Material braking apparatus
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Patent number 4,264,399
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Issue date Apr 28, 1981
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Caterpillar Tractor Co.
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Samuel B. Stevens
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3592409
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Patent number 3,592,409
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Issue date Jul 13, 1971
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3117742
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Patent number 3,117,742
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Issue date Jan 14, 1964
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2813601
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Patent number 2,813,601
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Issue date Nov 19, 1957
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2592595
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Patent number 2,592,595
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Issue date Apr 15, 1952
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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2266437
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Patent number 2,266,437
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Issue date Dec 16, 1941
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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1912013
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Patent number 1,912,013
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Issue date May 30, 1933
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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1677138
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Patent number 1,677,138
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Issue date Jul 17, 1928
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL