A01D 3/00
Non-abrasive sharpening devices for scythes, sickles or the like
A01D3/00 (Non-abrasive sharpening devices for scythes, sickles or the like) appears on 9 US grants and 8 published applications in this corpus.
Search patents in A01D- Granted patents
- 9
- Published applications
- 8
- Assignees
- 6
- Inventors
- 12
- Latest grant
- 28 Feb 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2018 | 0 | 1 |
| 2019 | 2 | 3 |
| 2020 | 2 | 3 |
| 2021 | 2 | 1 |
| 2022 | 2 | 0 |
| 2023 | 1 | 0 |
By publication year.
Subgroups
Granted patents
- A01D 3/02Non-abrasive sharpening devices for scythes, sickles or the like: with percussive tools5
- A01D 3/04Non-abrasive sharpening devices for scythes, sickles or the like: with pressing jaws2
- A01D 3/06Non-abrasive sharpening devices for scythes, sickles or the like: with pressing rollers0
- A01D 3/08Details0
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By later US patents
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- Node topology employing recirculating ring command and data buffers for executing thread scheduling1US 10,311,542 B2ThinCI, Inc. · 2019
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- Method and device for performing relay D2D communication in wireless communication system1US 11,025,334 B2LG Electronics Inc. · 2021