I didn't find anything in the complete copy of "American Gun Maker".
Here is a copy of all of the Taylors it lists:
"T. A. T. ”” Marking on a barrel of a two-shot, single barrel, percus-
sion, Kentucky type rifle.
TAYLOR, Alexander”” Fulton Co., Penna., 1826. (Fulton Co., was a
part of Bedford County prior to 1850).
TAYLOR, Argulus”” Ira, N. Y.
TAYLOR, A. J. & CO.”” 209 Clay St., San Francisco, Calif., 1856-58.
TAYLOR, C. ”” Unlocated. Halfstock percussion rifle.
TAYLOR, F. C”” St. Louis, Mo. "Taylor Fur Getter," .22 cal. trap
pistol patented June 9, 1914.
TAYLOR, George”” Easton, Pa., before 1783. Barrel maker, lock tester,
etc., under Richard Backhouse at the Durham Iron Works.
TAYLOR, Henry”” First gunsmith, Jackson Tp. (Co.?), Ohio, 1817.
TAYLOR, Jno. ”” Pennsylvania musket maker to Committee of Safety.
Was one of the petitioners representing the gun-making trade,
complaining to the Committee of Safety in November, 1776,
against the high and rising cost of materials and labor entering
into arms making, and quoting advances in prices within one
year, since 1775.
TAYLOR, J. N. ”” Unlocated gunbarrel maker. Stamped on muzzle
of heavy percussion match rifle.
TAYLOR, L. B. & CO.”” Chicopee, Mass. Makers of a rim-fire car-
tridge, single-shot, sliding barrel, pocket pistol.
TAYLOR, N. B”” Vienna, Trumbull Co., Ohio, 1840.
TEAFF, Joseph”” Steubenville, Jefferson Co., Ohio, 1820's. "