[TheForge] power hammer patents

[Howell Steve]

An addendum to my last email:
John Nazel  Patent 1084707 Jan 20, 1914  Fluid Power hammer
Jean Beche' Patent 788876  May 2, 1905   Pneumatic power hammer
H.F. Massey Patent 707246  Aug. 19, 1902 " "

Good stuff 

Steve H.
Seattle


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