|
977 114 ELECTRONIC/LOGIC SYMBOLS. For general usage by drafters, engineers, programmers, and designers. 5 ½" scale with
1/10" increments. Built-in ink risers. Size: 6 ¼" X 4".
|
|
977 143 STANDARD FLOW CHART. Popular selection of flow chart symbols, 1/10", 1/12" scales, millimeter increments. Built-in ink risers.
Size: 10 ¼" X 4 1/8".
|
|
977 152 FLOW PLANNER. 60 symbols for petroleum, utility, liquid gas, and organic chemical industries. Suitable for flowplans,
field reports, etc. Size: 9 ½" X 6 11/16".
|