Glass Transportation Apparatus TRIZ Cases
- Spring-Hinged Jar Lifter With Flexible Grips for One-Handed Canning
A spring-loaded hinge and flexible rubber grips keep the lifter open, limit overtravel, and secure hot regular or wide-mouth jars.
A spring-loaded hinge and flexible rubber grips keep the lifter open, limit overtravel, and secure hot regular or wide-mouth jars.