GB1447441A - Counterbalanced twin knife mower - Google Patents
Counterbalanced twin knife mowerInfo
- Publication number
- GB1447441A GB1447441A GB3074A GB3074A GB1447441A GB 1447441 A GB1447441 A GB 1447441A GB 3074 A GB3074 A GB 3074A GB 3074 A GB3074 A GB 3074A GB 1447441 A GB1447441 A GB 1447441A
- Authority
- GB
- United Kingdom
- Prior art keywords
- knife
- mower
- counterbalanced
- cans
- knife mower
- 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
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
- A01D34/02—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having reciprocating cutters
- A01D34/13—Cutting apparatus
- A01D34/135—Cutting apparatus having oppositely movable cooperating knife-bars
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
- A01D34/02—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having reciprocating cutters
- A01D34/30—Driving mechanisms for the cutters
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvester Elements (AREA)
Abstract
1447441 Mowers H C HEATH 2 Jan 1974 00030/74 Heading AIF Each knife 6, 6' of a reciprocating mower is driven by cans 3 engaging slotted members 4 which are connected to the knives by brackets 13. The lower knife 6' rests in a track whilst the upper knife is retained by member 9 which is detachably secured to the knife frame 8 by key-hole slots 10 engaging bolts 11 and is held in position by retaining springs 12. The drive 2 for the cans is aligned with support pivots 14 for the mower whereby it can be moved through 180‹.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3074A GB1447441A (en) | 1974-01-02 | 1974-01-02 | Counterbalanced twin knife mower |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3074A GB1447441A (en) | 1974-01-02 | 1974-01-02 | Counterbalanced twin knife mower |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1447441A true GB1447441A (en) | 1976-08-25 |
Family
ID=9697133
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3074A Expired GB1447441A (en) | 1974-01-02 | 1974-01-02 | Counterbalanced twin knife mower |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1447441A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2118417A (en) * | 1982-04-15 | 1983-11-02 | Harry Charles Heath | Mower |
EP0538596A1 (en) * | 1991-10-22 | 1993-04-28 | Karl Köppl | Drive mechanism for a mower |
CN104221576A (en) * | 2013-06-13 | 2014-12-24 | Bcs股份公司 | Alternating motion |
US11350565B2 (en) * | 2011-05-27 | 2022-06-07 | Cnh Industrial America Llc | Low profile sickle drive |
EP4241552A1 (en) * | 2022-03-10 | 2023-09-13 | Markus Kress | Hand held portable cutting device |
-
1974
- 1974-01-02 GB GB3074A patent/GB1447441A/en not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2118417A (en) * | 1982-04-15 | 1983-11-02 | Harry Charles Heath | Mower |
EP0538596A1 (en) * | 1991-10-22 | 1993-04-28 | Karl Köppl | Drive mechanism for a mower |
US11350565B2 (en) * | 2011-05-27 | 2022-06-07 | Cnh Industrial America Llc | Low profile sickle drive |
CN104221576A (en) * | 2013-06-13 | 2014-12-24 | Bcs股份公司 | Alternating motion |
EP4241552A1 (en) * | 2022-03-10 | 2023-09-13 | Markus Kress | Hand held portable cutting device |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19930102 |