DETACHABLE WINDROW SIZER BOX FOR MATERIAL MOVING SCRAPER

• US 3,479,755 A
• Filed: 06/13/1967
• Issued: 11/25/1969
• Est. Priority Date: 06/13/1967
• Status: Expired due to Term

• Current Assignee: Harold D. Schropp
• Original Assignee: Harold D. Schropp
• Inventors: Schropp, Harold D.
• Application Number:
  US04/645,705
• Time in Patent Office: 896 Days
• US Class Current: 37/422
• CPC Class Codes: E02F 3/6481 with scraper bowls with an ejector having translational movement for dumping the soil E02F3/649 takes precedence
• CPC Class Codes: E02F 3/65 Component parts, e.g. drives, control devices
• CPC Class Codes: E02F 3/654 Scraper bowls and components mounted on them
• CPC Class Codes: E02F 3/76 Graders, bulldozers, or the like with scraper plates or ploughshare-like elements soil-working A01B; Levelling scarifying devices street cleaning E01H; construction of roads E01C19/00, E01C23/00

Claims