Blade holder for microtome for cutting frozen sample
US4472989A · kind A · utility
Inventor
Key dates
| Filing date | Nov 17, 1982 |
| Grant date | Sep 25, 1984 |
| Priority date | — |
| Expiry date | Nov 17, 2002 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T83/9493
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A blade holder for microtome for cutting frozen samples, in which a replaceable blade is clamped between a holder body and an urging member, and which comprises a bracket mounted on a rear portion of the holder body, a rotary shaft supported in the bracket to extend parallel to the holder body, an anti-roll plate secured to the front end of a shaft member penetrating a see-through hole formed in the rotary shaft so that the anti-roll plate is disposed above the urging member, said anti-roll plate being spring biased in a direction to cause its displacement to the front, and a nut fitted on the rear end of the shaft member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.