Hammers

	PAT. NO.	Title
401	D403,223	Hammer handle
402	5,850,650	Combination hammer and lumber manipulating tool
403	RE36,002	Transmission sleeve for a down hole hammer
404	D402,521	Narrow profile hammer
405	D402,175	Magnetic hammer
406	5,842,527	Hammer drill with a mode change-over mechanism
407	5,839,317	Automated becker hammer drill bounce chamber energy monitor
408	D401,462	Hammer holder
409	5,834,669	Method and apparatus for optically determining note characteristics from hammer catchers in a keyboard operated musical instrument
410	5,833,151	Glass container hammer mill
411	5,826,990	Method and device for limiting a number of times each print hammer is driven during a predetermined period of time
412	5,826,466	Multi-purpose Hammer
413	5,823,272	Vibrating hammer, more particularly for driving sheet piles into the ground
414	5,816,341	Hammer mechanism
415	5,811,702	Keyboard musical instrument having hammer heads formed of metallic powder containing synthetic resin and process of fabricating hammer assembly
416	D398,505	Hammer head
417	5,803,192	Drill bit retainer for a down hole hammer assembly
418	5,803,188	Hydraulically driven percussion hammer
419	5,802,933	Hammer
420	5,797,463	Pneumatic hammer
421	5,792,692	Method of fabricating a twin hammer tree shaped capacitor structure for a dram device
422	5,788,701	Instrument system for knee prothesis implantation with universal handle or slap hammer
423	5,787,995	Water driven hammer device
424	5,787,803	Dot line printer with mimimum hammer gap arrangement
425	5,785,589	Method for treatment of meat pieces by hammer and a machine for its execution
426	D396,405	Beltless hammer holder
427	5,778,993	Locking a sample tube in a downhole hammer
428	5,775,440	Hammer drill with an idling strike prevention mechanism
429	5,772,128	System for acoustically detecting and/or removing jams of flowable material in a chute, and air hammer for performing the removal
430	D395,586	Portable electric hammer
431	5,769,116	Composite action type water-hammer-preventive check valve
432	5,765,839	Hammer-drill chuck
433	5,765,807	Gutter hammer
434	5,765,651	Cable-tool casing hammer
435	5,758,444	Hammer cocking bolt locking system for lever operating firearm
436	5,755,294	Abrasion-resistant hydraulic hammer with low noise level
437	5,753,994	Plastic hammer-type brush holder
438	5,746,246	Water hammer preventing check valve
439	5,738,138	Reduced water hammer control valve
440	5,732,929	Anti-hammer pilot operated valve with tortuous flow path between inlet and pilot chamber
441	D392,826	Hammer holder
442	5,730,023	Dent removal hammer with accessories for repairing dented metal sheets
443	5,730,021	Air hammer bit
444	D392,542	Bracket for a hammer
445	5,727,639	Pile driving hammer improvement
446	5,722,495	Make up system of a down-the-hole hammer
447	5,718,297	Hydraulic impact hammer
448	5,715,724	Adaptive, self-regulating forging hammer control system
449	D390,082	Combined hammer and crowbar
450	5,711,379	Hammer drill

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