US40030A - Improved punch-block - Google Patents
Improved punch-block Download PDFInfo
- Publication number
- US40030A US40030A US40030DA US40030A US 40030 A US40030 A US 40030A US 40030D A US40030D A US 40030DA US 40030 A US40030 A US 40030A
- Authority
- US
- United States
- Prior art keywords
- block
- punch
- iron
- improved punch
- steel plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 28
- 229910000831 Steel Inorganic materials 0.000 description 14
- 229910052742 iron Inorganic materials 0.000 description 14
- 239000010959 steel Substances 0.000 description 14
- 241000600039 Chromis punctipinnis Species 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
- B23B47/28—Drill jigs for workpieces
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Description
UNITED STATES PATENT OFFICE.
JOHN D'. FILKINS AND JOHN M. FILKINS, OF JOHNSON TOWNSHIP, IND.
IMPROVED PUNCH-BLOCK.
Specification forming part of Letters Patent No. 40,030, dated September 22, 1863.
To all whom it may concern:
Be it known that we, JOHN D. FILKINs and J oHN M. FILKINs, ot the township of Johnson, in the county of La Grange and State of India-na, have invented a new and useful niaehine, named a punch-block,77 and t0 be used by blacksmiths for punching' iron; and we do hereby declare that the following,` is a full, clear, and exact description otl the construction and operation of the same, reference being had to the annexed drawing, making a part ot this specification, in which- Lettera represents an iron block faced with steel, containing holes of various sizes; b, a thin steel plate with different-sized holes, which correspond with those in the block; c, a set-screw, which is attached to the steel plate, and which raises and lowers it Ato lit the diierent thickness of iron to be punched; d, a nut which receives the setscrew; e, a Inortise made in the steel plate to receive the guide f, which is fastened to the block, and which prevents the steel plate from moving or slipping either way; g, the handles of plate and block, and h a punch, which tapers slightly from the face end to the head.
In order to operate with themachine,mae a prick-mark on a plate of iron to be punched, and with the set-screw raise the steel plate to a sufficient height so that the iron to be punched may be placed between the plate and block with the prick-mark in the center of one of the holes; then place such a punch as hercin described with the face end on the iron plate, and of the same size of the hole in the block; then with a blow or two of the Sledge it will be driven through the iron and come through the block on the under side. In like manner holes of different sizes may be easily, speedily, and neatly punched.
What we claim, and desire to secure by Letters Patent, as a new article of manufacture, isi The punch-block a, in combination with the steel plate b, the set-screw c, mortise e, and gnidef, constructed,substantially as and for the purpose set forth.
JOHN D. FILKINS. JOHN M. FLLKINS. Witnesses:
JONATHAN LAW, lt. WILLIAMS.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| US40030A true US40030A (en) | 1863-09-22 |
Family
ID=2109601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US40030D Expired - Lifetime US40030A (en) | Improved punch-block |
Country Status (1)
| Country | Link |
|---|---|
| US (1) | US40030A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4131040A (en) * | 1977-11-14 | 1978-12-26 | Dayco Corporation | Printing blanket hole forming apparatus and method |
-
0
- US US40030D patent/US40030A/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4131040A (en) * | 1977-11-14 | 1978-12-26 | Dayco Corporation | Printing blanket hole forming apparatus and method |
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