US design patent D80,841 for an ornamental doily design, filed January 23, 1930 and granted April 1, 1930 to Edward Karfiol of Brooklyn, New York. The drawing shows a square doily with a scalloped border, a lace-like grid of square panels with floral motifs in one quadrant, and dashed-line open mesh elsewhere. The text is a brief specification stating that one quarter of the design is shown and the rest repeats, with a single claim for the ornamental design.

US design patent D81,338 for an ornamental doily design, granted June 10, 1930 to Edward Karfiol of Brooklyn, New York. The drawing shows a round, scalloped doily with a repeating concentric-circle motif and looping scrolls, with one quarter shown in detail as openwork lace. The text is a short specification and a single claim for the ornamental design.

US design patent Des. 81,339 for an ornamental doily design, granted June 10, 1930 to Edward Karfiol of Brooklyn, New York. The drawing shows a round doily with a scalloped edge and an openwork design of scrolls, rosettes, flowers, and leaves in concentric bands. The text states that one quarter of the design is shown in detail and the rest repeats it, and it carries a single claim for the ornamental design.