Title: Piston rod packing
Patent number: 101,840
Date granted: 4/12/1870
View this patent at the USPTO.
Inventor: Peter Eckford
Inventor: James Eckford
Title: Piston rod packing
Patent number: 101,840
Date granted: 4/12/1870
View this patent at the USPTO.
Inventor: Peter Eckford
Inventor: James Eckford