| Patents for Hantsport Foundry & Machine Co., Ltd. |
Patents 1 -
10
of 13
      |
| Picture | Number | Date | Patentee | Title |
| | CA-7,917 | Sep. 20, 1877 | J.A. Mumford | Improvements in shingle machines |
 | 204,499 | Jun. 04, 1878 | J.A. Mumford | Improvement in machines for sawing and jointing shingles |
| | CA-13,130 | Jul. 19, 1881 | J.A. Mumford | Improvements on churn powers |
| | CA-15,413 | Sep. 05, 1882 | J.A. Mumford | Improvements in shingle machines |
| | CA-17,808 | Oct. 03, 1883 | J.A. Mumford | Pump |
| | CA-23,989 | May 06, 1886 | J.A. Mumford | Steam boiler |
| | CA-25,962 | Feb. 10, 1887 | J.A. Mumford | Steam boiler |
| | CA-28,237 | Dec. 27, 1887 | J.A. Mumford | Steam boiler |
| | CA-28,238 | Dec. 27, 1887 | J.A. Mumford | Shingle sawing machine |
| | CA-32,223 | Sep. 09, 1889 | J.A. Mumford | Barrel head sawing machine |
