| Patents for Hantsport Foundry & Machine Co., Ltd. |
Patents 1 -
13
of 13
      |
| Number | Date | Patentee | Title | Type |
| CA-7,917 | Sep. 20, 1877 | J.A. Mumford | Improvements in shingle machines | shingle machines |
| 204,499 | Jun. 04, 1878 | J.A. Mumford | Improvement in machines for sawing and jointing shingles | shingle machines |
| CA-13,130 | Jul. 19, 1881 | J.A. Mumford | Improvements on churn powers | churns |
| CA-15,413 | Sep. 05, 1882 | J.A. Mumford | Improvements in shingle machines | shingle machines |
| CA-17,808 | Oct. 03, 1883 | J.A. Mumford | Pump | |
| CA-23,989 | May 06, 1886 | J.A. Mumford | Steam boiler | stationary boilers |
| CA-25,962 | Feb. 10, 1887 | J.A. Mumford | Steam boiler | stationary boilers |
| CA-28,237 | Dec. 27, 1887 | J.A. Mumford | Steam boiler | stationary boilers |
| CA-28,238 | Dec. 27, 1887 | J.A. Mumford | Shingle sawing machine | shingle machines |
| CA-32,223 | Sep. 09, 1889 | J.A. Mumford | Barrel head sawing machine | cooper |
| CA-32,258 | Sep. 14, 1889 | J.A. Mumford | Steam engine | steam engines |
| 411,825 | Oct. 01, 1889 | J.A. Mumford | Shingle-sawing machine | shingle machines |
| CA-34,474 | Jun. 04, 1890 | J.A. Mumford | Steam engine | steam engines |
