Hand- or power-operated devices for opening closed containers

BPERFORMING OPERATIONS TRANSPORTING B67Liquid handling B67BAPPLYING CLOSURE MEMBERS TO BOTTLES JARS, OR SIMILAR CONTAINERS OPENING CLOSED CONTAINERS

B67B7/00Hand- or power-operated devices for opening closed containers

B67B7/02for removing stoppers B67B7/04Cork-screws B67B7/0405Power-operated cork-screws B67B7/0411without supporting means for assisting the pulling action B67B7/0417with supporting means for assisting the pulling action B67B7/0423of wine-waiter B67B7/0429having means for varying the effective lever arm length B67B7/0435with a pantograph extracting mechanism B67B7/0441whereby the supporting means abut around the whole periphery of the neck of the bottle B67B7/0447whereby the supporting means abut around parts of the periphery of the neck of the bottle B67B7/0452adapted to be mounted on walls B67B7/06Other cork removers B67B7/063using one or more blades to be inserted between the cork and the inner surface of the bottle neck B67B7/066specially adapted for opening pressurised bottles B67B7/08using air or gas pressure B67B7/10with means for retrieving stoppers from the interior of the container B67B7/12for removing disc-closures B67B7/14for removing tightly-fitting lids or covers B67B7/15finger grapple type B67B7/16for removing flanged caps B67B7/162the removing device being formed by at least two articulated parts B67B7/164Power-operated devices B67B7/18for removing threaded caps B67B7/182power-operated B67B7/184by use of a flexible loop gripping the cap skirt or the container body by friction B67B7/186the loop having an adjustable length B67B7/20for breaking vacuum seals between lids or covers and bodies of preserving jars B67B7/22incorporating loops B67B7/24Hole-piercing devices B67B7/26combined with spouts B67B7/28and associated with receptacle hodlers B67B7/30Hand-operated cutting devices B67B7/32propelled by rotary gears or wheels around periphery of container B67B7/34with rotatable cutters B67B7/36adapted to be mounted on walls B67B7/38Power-operated cutting devices B67B7/385specially adapted to be hand-held B67B7/40Devices for engaging tags, strips, or tongues for opening by tearing B67B7/403adapted for engaging the ring of a pull tab for opening an aperture B67B7/406and subsequently tearing off the top of the can B67B7/42Devices for removing barrel bungs B67B7/44Combination tools B67B7/92by breaking