Hammers

PAT. NO. Title
1 6,986,394 Reciprocable impact hammer
2 6,978,847 Hammer
3 6,978,503 Combination stud finder-hammer tool
4 6,973,822 Safety drive hammer for a dynamic cone penetrometer
5 6,971,455 Hammer drill with a mechanism for preventing inadvertent hammer blows
6 D512,302 Hammer nut
7 D512,294 Hammer
8 RE38,892 Hammer handle
9 6,966,390 Pile hammer
10 D511,666 Dent removing sheet metal hammer attachment for air gun
11 6,961,985 Method and apparatus for joining a handle to a hammer head
12 6,961,973 Combination tool with hammer head, crescent wrench and pipe wrench
13 D511,286 Hammer drill
14 D511,279 Combined hammer and adjustable jaw wrench
15 6,959,967 Hammer with high pressure shut-off
16 6,959,465 Hammer
17 D511,082 Hammer handle
18 6,955,313 Hammer mills
19 6,955,230 Hammer drill and/or chipping hammer
20 6,948,571 Hammer
21 6,945,569 Enhanced durability hammer union
22 6,940,005 Keyboard musical instrument for exactly producing tones and hammer sensor varying output signal exactly representing physical quantity of hammer
23 D509,119 Air hammer
24 6,929,098 Arrangement for lubricating bearing surfaces of a tool of a hydraulic impact hammer
25 6,928,899 Striking head-interchangeable hammer with a stress-distributable fastener
26 D508,388 Hammer drill
27 6,925,653 Finger protector for using a hammer
28 6,923,269 Demolition hammer and/or hammer-drill with a percussion device suitable for releasing clamped objects by striking
29 D507,950 Hammer drill
30 6,913,090 Hammer
31 6,913,089 Hammer
32 6,913,088 Hammer drill and /or percussion hammer with no-load operation control that depends on application pressure
33 6,907,943 Electric hammer
34 6,904,927 Diverter assembly with integral water-hammer arrestor
35 6,904,829 Deadblow hammer
36 6,901,822 Method and apparatus for joining a handle to a hammer head
37 6,899,358 Hammer union and seal therefor
38 D505,609 Hammer head
39 6,896,166 Hammer-operated stapling apparatus
40 6,896,135 Coil strap with nails for use in a nail hammer
41 6,883,618 Variable timing for front chamber of pneumatic hammer
42 6,874,186 Life-saving hammer structure
43 D503,605 Hammer head
44 D503,079 Hammer drill
45 D503,078 Portable electric hammer drill
46 6,866,247 Nail pulling hammer and hammer head
47 6,865,839 Safety units for a hammer in a firearm
48 D502,855 Hammer head
49 6,863,204 Hammer-type stapler with cartridge
50 D502,377 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

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