DK139774B - Apparatus for cutting letter envelopes. - Google Patents
Apparatus for cutting letter envelopes.Info
- Publication number
- DK139774B DK139774B DK545973AA DK545973A DK139774B DK 139774 B DK139774 B DK 139774B DK 545973A A DK545973A A DK 545973AA DK 545973 A DK545973 A DK 545973A DK 139774 B DK139774 B DK 139774B
- Authority
- DK
- Denmark
- Prior art keywords
- letter envelopes
- cutting letter
- cutting
- envelopes
- letter
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43M—BUREAU ACCESSORIES NOT OTHERWISE PROVIDED FOR
- B43M7/00—Devices for opening envelopes
- B43M7/005—Devices for opening envelopes with at least two cutting discs
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S83/00—Cutting
- Y10S83/912—Envelope openers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/525—Operation controlled by detector means responsive to work
- Y10T83/538—Positioning of tool controlled
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/768—Rotatable disc tool pair or tool and carrier
- Y10T83/7809—Tool pair comprises rotatable tools
- Y10T83/7822—Tool pair axially shiftable
- Y10T83/7826—With shifting mechanism for at least one element of tool pair
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1474972A CH538942A (en) | 1972-10-09 | 1972-10-09 | Device for cutting open envelopes |
Publications (2)
Publication Number | Publication Date |
---|---|
DK139774B true DK139774B (en) | 1979-04-17 |
DK139774C DK139774C (en) | 1979-10-15 |
Family
ID=4403530
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK545973AA DK139774B (en) | 1972-10-09 | 1973-10-08 | Apparatus for cutting letter envelopes. |
Country Status (10)
Country | Link |
---|---|
US (1) | US3867860A (en) |
CH (1) | CH538942A (en) |
DE (1) | DE2320324C3 (en) |
DK (1) | DK139774B (en) |
FR (1) | FR2201978B1 (en) |
GB (1) | GB1423243A (en) |
IT (1) | IT995553B (en) |
NL (1) | NL154160B (en) |
NO (1) | NO135460C (en) |
SE (1) | SE388813B (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE853868A (en) * | 1976-04-23 | 1977-08-16 | Stephens Ind Inc | APPARATUS FOR OPENING ENVELOPES |
US4793229A (en) * | 1986-12-24 | 1988-12-27 | Western Printing Machinery Company | Multifunctional web rotary module |
CN107322662A (en) * | 2017-08-09 | 2017-11-07 | 陈秀玲 | Medicinal herbs slicer easy to use |
CN107379098A (en) * | 2017-08-09 | 2017-11-24 | 陈秀玲 | Medicinal herbs slicer |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2027045A (en) * | 1935-07-03 | 1936-01-07 | Bircher Co Inc | Envelope opening machine |
-
1972
- 1972-10-09 CH CH1474972A patent/CH538942A/en not_active IP Right Cessation
-
1973
- 1973-04-21 DE DE2320324A patent/DE2320324C3/en not_active Expired
- 1973-09-25 NL NL737313224A patent/NL154160B/en not_active IP Right Cessation
- 1973-10-02 IT IT29630/73A patent/IT995553B/en active
- 1973-10-04 SE SE7313499A patent/SE388813B/en unknown
- 1973-10-05 US US404012A patent/US3867860A/en not_active Expired - Lifetime
- 1973-10-08 DK DK545973AA patent/DK139774B/en not_active IP Right Cessation
- 1973-10-08 NO NO3898/73A patent/NO135460C/no unknown
- 1973-10-09 FR FR7335981A patent/FR2201978B1/fr not_active Expired
- 1973-10-09 GB GB4710273A patent/GB1423243A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NO135460C (en) | 1977-04-13 |
NL7313224A (en) | 1974-04-11 |
US3867860A (en) | 1975-02-25 |
SE388813B (en) | 1976-10-18 |
DE2320324C3 (en) | 1975-11-20 |
NO135460B (en) | 1977-01-03 |
FR2201978B1 (en) | 1979-04-06 |
DK139774C (en) | 1979-10-15 |
DE2320324B2 (en) | 1975-04-03 |
DE2320324A1 (en) | 1974-04-18 |
NL154160B (en) | 1977-08-15 |
IT995553B (en) | 1975-11-20 |
CH538942A (en) | 1973-07-15 |
GB1423243A (en) | 1976-02-04 |
FR2201978A1 (en) | 1974-05-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUP | Patent expired |