| Patents for M. G. Swan |
Patents 1 -
6
of 6
      |
| Number | Date | Patentee | Title | Type |
| 676,324 | Jun. 11, 1901 | H.B. Keiper | Mechanical movement | forge blowers |
| D34,880 | Jul. 30, 1901 | H.B. Keiper | Design for a stand for rotary blowers and forges | forge blowers |
| D34,882 | Jul. 30, 1901 | H.B. Keiper | Design for a gear-train casing for rotary blowers | forge blowers |
| D34,883 | Jul. 30, 1901 | H.B. Keiper | Design for a gear-train and rotary-blower casing | forge blowers |
| D34,885 | Jul. 30, 1901 | H.B. Keiper | Design for a gear-train casing for rotary blowers | forge blowers |
| 804,860 | Nov. 21, 1905 | H.B. Keiper | Rotary blower | forge blowers |
