×

Pneumatic conveyor for planting implement

  • US 2,872,248 A
  • Filed: 06/25/1953
  • Issued: 02/03/1959
  • Est. Priority Date: 06/25/1953
  • Status: Expired due to Term
0
Associated Cases
0
Associated Defendants
0
Product Citations
0
Petitions
3
Forward Citations
0
Assignments
First Claim
Patent Images

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×