- All sections
- B - Performing operationstransporting
- B23D - Planingslottingshearingbroachingsawingfilingscrapinglike operations for working metal by removing material, not otherwise provided for
- B23D 71/06 - Hand files or hand rasps using a single interchangeable blade
Patent holdings for IPC class B23D 71/06
Total number of patents in this class: 5
10-year publication summary
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1
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0
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0
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0
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0
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0
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1
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1
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0
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Armstrong World Industries, Inc. | 366 |
2 |
| Apex Brands, Inc. | 755 |
1 |
| Grace Manufacturing, Inc. | 37 |
1 |
| AHF, LLC d/b/a AHF Products | 178 |
1 |
| Other owners | 0 |