![grabber arm grabber arm](https://www.minecraftskins.com/uploads/skin-backgrounds/8.png)
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Grabber arm pdf#
Google Patents US5237762A - Grabbing deviceÄownload PDF Info Publication number US5237762A US5237762A US07/834,224 US83422492A US5237762A US 5237762 A US5237762 A US 5237762A US 83422492 A US83422492 A US 83422492A US 5237762 A US5237762 A US 5237762A Authority US United States Prior art keywords grabbing tilting arms rotating boom Prior art date Legal status (The legal status is an assumption and is not a legal conclusion.