Improvements in Hand Tools

18,396. Bartsch, P. H. Aug. 22, 1906, [date applied for under Patents Act, 1901]. Tools ; tool - holders; percussive tools.-A hammer for dressing granite, marble, and the like has a detachable cutting-face a provided with a pin b, which is gripped by the spring-jaws d, d under the action of a nut and bolt i. The Specification in the original form, as published under the Act of 1901, states that this mode of attaching the cutting-edge to the body may be used in pneumatic or other mechanicallyoperated devices for dressing stone, and that the hammer may be used for planing, moulding, and shaping stone and the like. This subject-matter does not appear in the Complete Specification as accepted.