Patent
Drawings by Frick
| The
objects pictured are part of The Franklin Institute's
protected collection of objects. The images are © The
Franklin Institute. All rights are reserved. |
Patent
No. 535,948 Fig. 1

click to see
larger image |
| Patent
No. 535,948 Fig. 2

click to see
larger image |
Patent
No. 535,948 Fig. 5,8,9,10

click to see
larger image |
| Patent
No. 535,948 Fig. 3,4,6,7

click to see
larger image |
Patent
No. 551,375 Fig. 1

click to see
larger image |
|
back to patent drawings | |