Edward H Roberts invents lever-release aluminum ice cube tray - Nomadic Research Labs

The aluminum ice cube tray was invented in the late forties by Edward H. Roberts - this page shows some of the history.

Daughter of the Sky

amUSIngArtifacts David L. Rice Library: Research. Inquire. Connect. Explore.

PDNN20151206C by Peninsula Daily News & Sequim Gazette - Issuu

PATENTS OFFICE JOURNAL - Irish Patents Office

Meter Source Book by Federal Buyers Guide, inc. - Issuu

Why is it sometimes difficult to remove ice cubes from their plastic trays? - Quora

Meter Source Book V.II by Federal Buyers Guide, inc. - Issuu

SPE - Society of Plastics Engineers - 1952 Pin Design - Nomadic Research Labs

PDN20120513J by Peninsula Daily News & Sequim Gazette - Issuu

Son of a Sailor - Nomadic Research Labs

Mad Hacks – Make: Volume 46 - Make: DIY Projects and Ideas for Makers

Why is it sometimes difficult to remove ice cubes from their plastic trays? - Quora

Sketching user experiences Bill Buxton by Mario Badilla - Issuu

NWH-8-8-2013 by Shaw Media - Issuu