Fred Connell
Student Blacksmith
Power Hammer
Whack Whack Calm
   Notes & Photos:
- Power Hammer
- Power Hammer closeup
- Anvil
- Frame
- Hammer
- Dies
- Hammer Track
- Dupont Linkage
- Linkage Compressed
- Clutch
- Clutch Linkage
- Clutch Foot Petal
- Crankshaft
- crankshaft assembled
- Motor & mount
- Dupont Linkage Patent
- Operation Conclusions
- Operating Video .ogg
- Back toBlacksmith

   Other Stuff:
- Rose Engine

OrnamentalRoseEngine.com
E-mail:
info1@OrnamentalRoseEngine.com

dupont1.jpg 442x600 - 45k
Fred Connell - Blacksmith
Patent 429807 - P. D. Dupont Power Hammer Spring - Patented June 10, 1890

I found this drawing published in a power hammer discussion on the Practical Machinist website.

1x3 bar_rust.gif
Rose Engine Rose Engine barleycorn design barley10.jpg 65x65-2.7k
           OrnamentalRoseEngine.com

E-mail: info1@OrnamentalRoseEngine.com