- axe
hammer. This is due to the
sharp conical edges the face of the
hammer would contain. A bush
hammer chisel for
pneumatic hammers Bush-
hammered sandstone...
- S.
patent RE124 –
Revolving gun U.S.
patent 1,304 –
Improvement in
firearms U.S.
patent 7,613 –
Revolver U.S.
patent 7,629 –
Revolver U.S.
patent 12,648...
-
directly with a chisel. It was
invented by
William McReavy, who then sold the
patent to
Charles Brady King. Hand-held
jackhammers are
generally powered by compressed...
- and
designed it in 1836. The
following year he
applied for a
patent for a "tube
hammer"
pocket pistol and went into
business with his brother-in-law...
- Colt's
Manufacturing Company, LLC (CMC,
formerly Colt's
Patent Firearms Manufacturing Company) is an
American firearms manufacturer,
founded in 1855 by...
- the
hammer. Some of the
modifications introduced in the
Seiler patent of 1923 saw
substantial manufacture in the
United States, and this
patent has been...
-
cymbals are "hand
hammered", but
again these words may not
always mean the same thing.* Some hand
hammered cymbals are
hammered using a
hammer held in the cymbal...
- air/steam
hammer can
deliver up to 300
blows per minute. The
possibility of a
steam hammer was
noted by
James Watt (1736–1819) in his 28
April 1784
patent for...
- Kerr's
Patent Revolver was an
unusual 5-shot single-action
revolver manufactured from 1859 to 1866 by the
London Armoury Company. It was used by Confederate...
-
punch would be
hammered by a
mallet against a hard
surface and the
punch would cut
through the fabric. In 1874,
Eliza P.
Welch patented an
improved design...
