Hammers

	PAT. NO.	Title
451	5,704,149	Hammer for muzzle loader rifle
452	D388,303	Diving hammer
453	5,695,134	Material reducing hammer mill with internal air circulating fan
454	D386,380	Hammer head
455	D386,379	Portable electric hammer
456	5,686,652	Portable test hammer apparatus
457	5,683,044	Process-optimized hammer mill
458	D384,564	Hammer
459	5,666,754	Locking system for integrated hammer of semi-automatic pistol
460	5,662,385	Hammer for demolishing sidewalks and the like
461	5,662,175	Sea water pile hammer
462	5,657,763	Electric reflex hammer
463	5,655,720	Hammer mill with improved cover liner assembly
464	5,653,295	Hydraulic precussion hammer
465	5,653,294	Impact mechanism for a hammer drill
466	D381,884	Angled head hammer
467	D381,250	Two claw hammer
468	5,647,445	Double piston in-the-hole hydraulic hammer drill
469	5,647,080	Ax hammer
470	D380,132	Portable electric hammer drill
471	5,638,909	Bolt removal device and method for an air hammer
472	5,628,374	Hammer drill with inclined clutch plate
473	5,627,333	Keyboard musical instrument equipped with built-in distance measuring instrument for hammer sensors
474	5,626,298	Tub grinder with rear discharge hammer mill and angled shear plates
475	5,626,016	Water hammer driven vibrator having deformable vibrating elements
476	5,622,352	Connected arch nail puller for claw hammer
477	5,620,772	Decorating sheet having hammer tone texture
478	5,616,880	Keyboard musical instrument equipped with hammer shank stopper where hammer assembly rebounds without deflection of shank
479	D378,654	Cordless hammer
480	5,612,502	Keyboard musical instrument estimating hammer impact and timing for tone-generation from one of hammer motion and key motion
481	5,610,356	Keyboard musical instrument having hammer stopper exactly position at blocking position
482	D378,344	Set of hammer parts
483	D378,341	Hammer drill
484	5,608,175	Keyboard musical instrument having regulable regulating buttons linked with hammer stopper
485	5,607,022	Concrete drop hammer attachment device
486	5,601,388	Tool holder for a rotary and/or chisel hammer
487	5,592,971	Single handle mixing valve with flow control device for preventing hammer knock
488	5,590,868	Hammer having a gripping surface with recesses
489	5,586,828	Printer with printing hammer
490	5,583,310	Keyboard musical instrument selectively introducing time delay into hammer detecting signal between acoustic sound mode and electronic sound mode
491	D376,089	Hammer handle
492	D376,088	Hammer
493	D376,087	Hammer with angled head
494	D376,084	Attachment to hammer drills for driving in expansion shell bolts
495	5,574,241	Keyboard apparatus with common stopper for key and hammer
496	5,571,983	Abutment device for a key switch arrangement operable with both hammer-equipped and hammerless keyboards for electronic musical instruments
497	D375,240	Nail holder for a hammer
498	D375,033	Roof tiler's hammer
499	5,565,636	Keyboard musical instrument equipped with driving unit for hammer stopper located in wide space in front of hammer assemblies
500	5,564,510	Pneumatic drill 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