Description
PERCUSSIVE TOOLS (percussive machines for forging B21J; hand-held drilling machines, in general B23B 45/00, for wood B27C 3/08; percussion drilling of earth or rock E21B)
B25D
Technology
Sub-Class
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- 0 1156 US PATENTS IN FORCE
- 358 US APPLICATIONS PENDING
- 762 Total Patent Owners
- 3645 TOTAL INVENTORS
Subclasses
| Subclass | Title |
|---|---|
| 1/00 | Hand hammers; Hammer heads of special shape or materials |
| 1/02 | Hand hammers; Hammer heads of special shape or materials Inserts or attachments forming the striking part of hammer heads (B25D 1/08-B25D 1/14 take precedence) |
| 1/04 | Hand hammers; Hammer heads of special shape or materials with provision for withdrawing or holding nails or spikes |
| 1/06 | Hand hammers; Hammer heads of special shape or materials with provision for withdrawing or holding nails or spikes Magnetic holders |
| 1/08 | Hand hammers; Hammer heads of special shape or materials having deformable heads (B25D 1/12 takes precedence) |
Recent Patents
Not AvailableRecent Publications
Not AvailableTop Owners in This Class
Top Owners in This Subclass
Applications Filed in This Class - By Year
Applications Filed in This Subclass - By Year
Patents Issued To Date - By Filing Year
Average Time to Issuance
- 38 Months (last 2 years Issuances)
- 38 Months (last 5 years Issuances)
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