- All sections
- B - Performing operationstransporting
- B65H - Handling thin or filamentary material, e.g. sheets, webs, cables
- B65H 20/40 - Advancing webs having means to optionally advance the web either in one longitudinal direction or in the opposite longitudinal direction by changing the direction of mechanism driving the pinch roller
Patent holdings for IPC class B65H 20/40
Total number of patents in this class: 0
10-year publication summary
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
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All patents
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This class
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| Other owners | 0 |