GB205453A - Improvements in or relating to devices for perforating paper for filing purposes - Google Patents
Improvements in or relating to devices for perforating paper for filing purposesInfo
- Publication number
- GB205453A GB205453A GB2135223A GB2135223A GB205453A GB 205453 A GB205453 A GB 205453A GB 2135223 A GB2135223 A GB 2135223A GB 2135223 A GB2135223 A GB 2135223A GB 205453 A GB205453 A GB 205453A
- Authority
- GB
- United Kingdom
- Prior art keywords
- relating
- devices
- perforating paper
- filing purposes
- perforating
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/32—Hand-held perforating or punching apparatus, e.g. awls
- B26F1/36—Punching or perforating pliers
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Forests & Forestry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Toys (AREA)
Abstract
205,453. Adams, T. H. Sept. 8, 1922. Reciprocating - p u n c h machines. - In a perforating appliance of the kind used in connection with filing papers, vertical end plates 1 are joined by a member 2, of channel section, and a rod 3. The ends of the side walls w of the channel abut against the inner faces of the end plate 1 and the base b is extended to form tongues 4 which enter recessed slots 6 and are bent to engage the outer faces of the side pieces. The parts may be further secured by rivets occupying holes 5. The punches may be actuated as set forth in Specification 204,506.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2135223A GB205453A (en) | 1922-09-08 | 1922-09-08 | Improvements in or relating to devices for perforating paper for filing purposes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2135223A GB205453A (en) | 1922-09-08 | 1922-09-08 | Improvements in or relating to devices for perforating paper for filing purposes |
Publications (1)
Publication Number | Publication Date |
---|---|
GB205453A true GB205453A (en) | 1923-10-18 |
Family
ID=10161441
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2135223A Expired GB205453A (en) | 1922-09-08 | 1922-09-08 | Improvements in or relating to devices for perforating paper for filing purposes |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB205453A (en) |
-
1922
- 1922-09-08 GB GB2135223A patent/GB205453A/en not_active Expired
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