USRE6623E - Improvement in claw-hammers - Google Patents
Improvement in claw-hammers Download PDFInfo
- Publication number
- USRE6623E USRE6623E US RE6623 E USRE6623 E US RE6623E
- Authority
- US
- United States
- Prior art keywords
- hammers
- claw
- hammer
- head
- improvement
- Prior art date
Links
- 239000002184 metal Substances 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000005266 casting Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 230000001788 irregular Effects 0.000 description 2
Images
Definitions
- Figure 1 a side view, and in Fig. 2 ⁇ a vertical central section.
- This invention consists in a hammer formed from a metal Vbody cast upon a previously-prepared head inserted in the mold before casting, the body and head united by the irregular form of the head.
- A is the hammer, ofsubstantially the usual form; B, the head or face.
- This head is first formed from steel, its upper surface prepared, here represented as with a projection, a.
- the mold is made of the form ot' the hammer complete.
- the head B is placed inl the mold in the position it is to occupy, and the molten metal poured into the molds flows upon the previously-prepared upper surface of the head, firmly attaching it thereto, and the completed hammer is removed from the mold.
- the head may be tempered to the desired extent the same as a steel hammer, and
- the hammer for general use the hammer is as good as a forged hammer, and one-fourth the cost.
- the herein-described hammer constructed by placing in the mold the previously-prepared head, vthen pouring the metal for the body into the mold, substantially as described.
Family
ID=
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| USRE6623E (en) | Improvement in claw-hammers | |
| US147427A (en) | Improvement in claw-hammers | |
| US32527A (en) | Improved nail or screw head | |
| US62941A (en) | Improved soldering-ibon | |
| US151907A (en) | Improvement in claw-hammers | |
| US190055A (en) | Improvement in the manufacture of shovel-blanks | |
| US24658A (en) | Improvement in manufacture of hoes | |
| US80868A (en) | Edmond h | |
| US86811A (en) | James b | |
| US110038A (en) | Improvement in cores for casting | |
| US253430A (en) | Soft-metal lining for dovetail sockets | |
| US165781A (en) | Improvement in iron mantels | |
| US85425A (en) | Improvement in poker | |
| US1158517A (en) | Brake-shoe. | |
| US151077A (en) | Improvement in the manufacture of shovels | |
| US1186172A (en) | Process of forming armor-plate. | |
| US217253A (en) | Improvement in dental vulcanizing - flasks | |
| US156757A (en) | Improvement in stone-breakers | |
| US206858A (en) | Improvement in the manufacture of horseshoes | |
| US30569A (en) | Improvement in making hoes | |
| US161344A (en) | Improvement in bolster-plates for vehicles | |
| US67341A (en) | Joseph w | |
| US153616A (en) | Improvement in flasks for casting sash-weights | |
| US114469A (en) | Improvement in chills for plow-castings | |
| USRE4538E (en) | Improvement in casting edge and other tools |