Button Template
ツール
以前、このデバイスの修理に使われていた一般的な工具です。修理過程において全部の工具が必要とは限りません。
Troubleshooting
For more information regarding troubleshooting issues, please refer to this troubleshooting guide: Greist Buttonholer Troubleshooting
Background and Identification
Device Name: The Buttonholer
Model #: 1
Release Date: 1966
Distinguishing features: Includes 5 buttonhole templates for various sizes of buttons
Additional Information
United States patent can be found here.
http://www.google.com/patents/US2482607
Instruction manual