United States Patent US3314175 Note: If you have problems viewing the PDF, please make sure you have the latest version ofAdobe Acrobat. Back to full text
United States Patent US3224119 Note: If you have problems viewing the PDF, please make sure you have the latest version ofAdobe Acrobat. Back to full text
US64992923A Publication Date: 09/09/1924 Filing Date: 07/06/1923 Export Citation: Click for automatic bibliography generation Assignee: Heller, Ray J. Primary Class: 37/444 International Classes: E02F3/40 View Patent Images: Download PDF 1508322...
Filing Date: 04/05/1962 Export Citation: Click for automatic bibliography generation Assignee: HOUGH CO FRANK Primary Class: 37/408 International Classes: E02F3/64 View Patent Images: Download PDF 3209475 US Patent References: 2812595Earth moving apparatus1957-11-12...
Miller, Kenneth L. Primary Class: 37/306 Other Classes: 37/94, 37/244, 172/795 International Classes: E02F3/64 View Patent Images: Download PDF 2637123 US Patent References: 2404123Carrying scraper1946-07-16 2298566Rotary scoop type machine for handling bulk materials1942-10-13 ...
Filing Date: 04/14/1959 Export Citation: Click for automatic bibliography generation Assignee: CORNHUSKER MFG CO INC Primary Class: 37/432 International Classes: E02F3/64 View Patent Images: Download PDF 2949686 US Patent References: 2607137Scoop and rear apron adjustment for carry-type scrapers195...
US27998763A Publication Date: 09/27/1966 Filing Date: 05/13/1963 Export Citation: Click for automatic bibliography generation Assignee: JOHNSON MFG COMPANY Primary Class: 37/431 International Classes: E02F3/64 View Patent Images: Download PDF 3274711...
09/28/1965 Filing Date: 02/01/1963 Export Citation: Click for automatic bibliography generation Assignee: JOHNSON MFG COMPANY Primary Class: 37/423 Other Classes: 37/418 International Classes: E02F3/64 View Patent Images: Download PDF 3208165...
Other Classes: 172/811, D15/32 International Classes: E02F3/815; (IPC1-7): E02F3/76 Field of Search: 172/811, 172/810, 172/828, 172/831, 172/830 View Patent Images: Download PDF 5775438 US Patent References: 5701693Berm clearing attachment for road clearing vehicles1997-12-30Brocious...
View Patent Images: Download PDF 2345313 PDF help Description: This invention relates to improvements in a carrying scraper adapted to dig, transport and discharge earth material. Among the objects of the present invention are the provision of a very strong bowl construction with a tail piece ...