Hammers

	PAT. NO.	Title
751	4,986,370	Pneumatic hammer lift
752	4,984,640	Power post driver and hammer
753	4,984,639	Demolition hammer
754	D313,120	Belt-mounted hammer holder
755	4,977,965	Automatic drop hammer system
756	4,976,033	Jeweler's hammer bit
757	4,974,976	Printing hammer device
758	4,974,687	Soil displacement hammer
759	4,974,682	Hammer driven soil coring device
760	4,973,005	Hammer-crusher rotor
761	4,962,606	Hammer safety for firearms
762	D310,936	Power hammer drill
763	4,955,623	Self-tightening and lockable hammer-drill chuck
764	D309,702	Safety clamp attachment for a hammer
765	4,944,222	Printer device with noise reducing impact hammer
766	4,944,203	Drywall hammer and magnetic handle
767	4,941,507	Water pressure-sealing faucet without water hammer effect
768	4,938,247	Hydraulic hammer reduction system for railroad tank cars
769	4,936,514	Low speed shut down method for high temperature hammer mills
770	4,936,293	Martial arts conditioning hammer
771	4,932,483	Down hole hammer
772	4,930,993	Energy regenerative apparatus for a water hammer type pump
773	4,928,770	Mechanical manipulation tool with hydraulic hammer
774	D308,007	Nail holding hammer
775	4,921,266	Fifth wheel hammer ball for gooseneck trailers
776	4,921,056	Hammer drills for making boreholes
777	4,921,055	Soil displacement hammer
778	4,921,052	Downhole recirculating hammer
779	4,917,314	Rotor for a hammer mill
780	4,917,194	Improved downhole hammer
781	4,914,846	Gun hammer cocking apparatus usable with a hammer locking device extending about the hammer
782	4,911,250	Pneumatic percussion hammer
783	4,910,820	Combination hammer and casement window tool
784	4,906,049	Ripper using a hydraulic hammer and a method for making the improvement
785	4,903,784	Impact hammer power tool
786	4,902,148	Typewriter with a print wheel and hammer driven by one motor
787	4,900,169	Print hammer damping mechanism for typewriters and like printing machines
788	D305,961	Hammer holder
789	4,898,334	Arrangement for securing a cap to the end of a supporting body of a hammer mill rotor
790	4,896,596	Lubrication system for print hammer mechanisms
791	4,895,212	Rotary hammer
792	4,890,778	Hammer-activated fastener tool for driving fastener projectiles
793	4,890,518	Hammer
794	4,889,192	Tractor-controlled hammer assembly
795	4,886,382	Printing hammer comprising two hinge parts coupling an arm to a base member on both sides of a hinge coupling the arm to a piezoelectric actuator
796	4,884,641	Backhoe hammer
797	4,882,956	Emergency Hammer
798	4,882,955	Angled head hammer
799	4,880,322	Method for rebound damping of print hammer magnets in typewriters or similar office machines
800	D304,419	Angularly adjustable pneumatic hammer

1	Reciprocable impact hammer
2	Hammer drill
3	Slide hammer tool and method of removing a keeper ring
4	Coil strap with nails for use in a nail hammer
5	Keyboard musical instrument equipped with hammer stopper promptly driven for rotation by means of rigid link work
6	Keyboard musical instrument having hammer stopper changed between free position and blocking position through turn on horizontal plane
7	Percussive down-the-hole hammer and a drill bit therefor
8	Hammer-type stapler
9	Hammer handle
10	Hammer for muzzle loader rifle
11	Impact hammer and driving tool
12	Hammer mill
13	Hammer type soil excavating machine
14	Print hammer assembly for dot line printer
15	Scraper-hammer tool
16	Pneumatic hammer lift