Hammers

	PAT. NO.	Title
851	4,802,256	Slide hammer chimney cleaner
852	4,799,375	Instrumented test hammer
853	4,798,345	Hammer breaker
854	4,798,343	Low speed shut down apparatus and method for high temperature hammer mills
855	4,798,249	Lockable striking mechanism for hammer drill
856	4,798,107	Nail holding attachment for a hammer
857	D299,411	Pneumatic hammer
858	4,796,495	Magazine hammer
859	4,796,428	Double-acting forging hammer and method
860	D299,213	Nail holding attachment for a hammer head
861	4,790,674	Impact printer having wear-resistant platings on hammer springs and pole piece tips
862	4,784,176	Withdrawn
863	4,784,027	Inertial hammer with safety connection
864	4,778,297	Hammer coil cooling means in line printer
865	4,771,835	Downhole hammer
866	4,770,254	Rotary hammer with body having detachable sections
867	4,769,049	Side rapping drag hammer apparatus for electrostatic precipitators
868	4,768,892	Electromagnetic hammer actuator for impact printer
869	D297,503	Hammer
870	4,767,066	Downdraft reversible hammer mill
871	4,766,963	Hand-held hammer tool
872	4,764,039	Method for controlling line printers comprising a revolving type band and a print hammer bank
873	4,763,733	Hammer drill with rotational lock
874	4,756,246	Lubrication system for print hammer pivot pin
875	4,755,835	Time recorder with printing wheels and impression hammer
876	4,753,544	Multi-color plural belt printer with sliding hammer
877	4,753,302	Valveless pneumatic hammer
878	4,753,138	Magnetic hammer handle cap
879	4,750,567	Rotary hammer driving mechanism
880	4,749,049	Hand-guided impact hammer and hammer drill
881	4,745,980	Auto-hammer driver
882	4,743,128	Print hammer solenoid conditioned single solenoid ribbon and tape feed system
883	4,742,875	Motor-driven hammer
884	D295,602	Hammer head
885	4,739,844	Hammer drill bit and sub-assembly
886	4,738,166	Helve of a hammer
887	4,732,221	Pneumatic chipping hammer and method of manufacture
888	4,732,219	Hammer drill with pneumatically driven percussion piston
889	4,732,218	Hammer drill with separate and interconnectable drive means
890	4,732,217	Hammer drill
891	4,732,058	Measuring hammer
892	4,730,791	Arrangement of the working gap of a crushing machine having a horizontally disposed hammer crusher rotor
893	4,728,320	Syringe cap with hammer
894	4,724,007	Method of cleaning pipes and tubes by pigging using water hammer shock waves
895	4,722,622	Damping apparatus for a print hammer mechanism
896	4,722,403	Annular air-hammer apparatus for drilling holes
897	4,721,400	Hammer unit for printers
898	4,720,051	Hammer-type shredder with air deflector
899	4,719,976	Hammer drill
900	4,719,975	Rotating hammer-shear

17	Hammer head having removable weight components
18	Slide hammer chimney cleaner
19	Hammer head for a hammer
20	Capped disc for hammer mill rotor
21	Printing apparatus controlling advancement of printing paper, actuation of a hammer, and advancement of an ink ribbon
22	Tool and chuck for hammer drill
23	Automatic drive hammer system
24	Hammer game
25	Hammer drill with a lockable tool holder
26	Shredder hammer
27	Motor-driven portable hammer
28	Lens impact hammer apparatus and methods
29	Hammer hanger
30	Down-the-hole drill hammer
31	Hammer
32	Hammer