US Patent: 965,722
|
| Chain Repairing Implement
|
|
Patentee:
|
|
| John N. Macdonald (exact or similar names) - Hartford, CT |
| USPTO Classifications: |
| 7/134 |
|
|
Patent Dates:
|
| Applied: |
Jul. 14, 1909 |
| Granted: |
Jul. 26, 1910 |
| Reissue Information: |
| Reissued as RE13,957 (Aug. 03, 1915) |
|
Patent Pictures:
[
1 | 2
]
|
|
John N. MacDonald patent July 26, 1910 |
USPTO (New site tip)
Google Patents
Report data errors or omissions to steward
Stan Schulz
J. N. Macdonald NECESSITY chain pliers ca. 1912 (FLICKR)
|
|
Description: |
| The jaw features are designed to spread and close links on tire chain cross bars.
A 1912 ad for the NECESSITY Chain Repair Tool shows a version close in appearance to Macdonald's subsequent patent (no. 1,041,826). |
|
){kind=link}
')){kind=link}