US Patent: 155,722
|
Improvement in rotary pumps
|
Patentee:
|
|
Lymon D. Green (exact or similar names) - Watertown, NY |
|
Patent Dates:
|
Applied: |
Jul. 29, 1874 |
Granted: |
Oct. 06, 1874 |
USPTO (New site tip) Google Patents
Report data errors or omissions to steward
Jeff Joslin Vintage Machinery entry for George Goulding; Bagley & Sewall Co.
|
Description: |
See patent 172,424 for subsequent improvements to this patent. That patent was assigned to Messrs. Bagley & Sewall. The "Green patent force pump" was apparently an important product for the substantial manufacturing firm of Bagley & Sewall, as it was frequently mentioned in articles about them. |
|