US Patent: 188,668
|
Improvement in screws
|
Patentee:
|
|
James Pleukharp (exact or similar names) - Columbus, OH |
|
Patent Dates:
|
Applied: |
Feb. 10, 1877 |
Granted: |
Mar. 20, 1877 |
USPTO (New site tip) Google Patents
Report data errors or omissions to steward
Jeff Joslin Vintage Machinery entry for Pleukharp Barrel Machine Co.
|
Description: |
Of interest because the inventor was subsequently behind machinery maker Pleukharp Barrel Machine Co. He was also the principal behind furniture maker James Pleukharp & Co."My invention has for its object to provide a cheap wood-screw for use in securing the legs of tables to the top or frame thereof..." |
|