Improvement in Magazine Fire-Arms. (open access)

Improvement in Magazine Fire-Arms.

Patent for an "improved repeating fire-arm... contrived with a sliding breech-block, which is drawn back by crank on the right-hand side of the gun" (lines 6-9) including instructions and illustrations.
Date: September 14, 1875
Creator: Toepperwein, Emil A. F.
System: The Portal to Texas History
Improvement in Adjustable Hammers for Fire-Arms. (open access)

Improvement in Adjustable Hammers for Fire-Arms.

Patent for "the particular construction and arrangement of such swiveling striker with its locking devices, and its combination with a double-barreled gun, whereby a single hammer may be employed for both barrels, the striker being capable of such adjustment as to bring it within the range of either nipple, or into an intermediate position between the two, for the prevention of accidents." (Lines 17-26) Includes instructions and illustrations.
Date: January 8, 1878
Creator: Toepperwein, Emil A. F.
System: The Portal to Texas History
Improvement in Hair-Triggers for Fire-Arms. (open access)

Improvement in Hair-Triggers for Fire-Arms.

Patent for "an improved trigger for fire-arms which shall be provided with a hair-trigger in such a way that the hair-trigger may be used or not, as may be desired, which shall be complete in itself, so that it may be applied to any kind of fire-arm without change in its construction" (lines 17-23), includes illustrations.
Date: May 20, 1879
Creator: Toepperwein, Emil A. F.
System: The Portal to Texas History