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Patent number 2,931,177. 2 sheets-sheet 1.

Patent number 2,931,177. 2 sheets-sheet 1..jpg The Sundstrand Machine Tool Company patent number 2,931,177. ThumbnailsPatent number 2,931,177. Page 1.The Sundstrand Machine Tool Company patent number 2,931,177. ThumbnailsPatent number 2,931,177. Page 1.The Sundstrand Machine Tool Company patent number 2,931,177. ThumbnailsPatent number 2,931,177. Page 1.The Sundstrand Machine Tool Company patent number 2,931,177. ThumbnailsPatent number 2,931,177. Page 1.