The Beehive & Bee Equipment Patent Archive

The patented pursuit of the perfect hive

IMPROVEMENT IN BEE-HIVES

Frames held by pins, notches, and a zigzag wire — twenty-seven years after Langstroth

PatentUS 216,475
PatentedJune 10, 1879
InventorJoseph Truax
OfMount Gilead, Ohio
FiledNovember 7, 1878
Patent drawing sheet showing a pyramidal-roofed wooden bee-hive in perspective, a cutaway side section, top views of the comb-frame arrangement and surplus honey boxes, and small detail drawings of the division board, false bottom, and pivoting wire.
Fig. 1 — Perspective view of the improved bee-hive; Fig. 2 — Vertical side section of the hive; Fig. 3 — Top view of lower hive part with separating-cloth; Fig. 4 — Top view of surplus-honey boxes, partly sectioned · click to zoom
Sheet 1 of the patentSheet 2 of the patentSheet 3 of the patent

Improved wooden bee-hive with surplus honey boxes

How it works

The hive has an inclined bottom board with a hinged front and rear passageways for bees, and comb-frames are held in place by pins engaging notched strips, a zigzag wire, and side frame contacts. Surplus-honey boxes rest on an angular base-band and are secured by a removable median band, allowing them to be inserted or removed as a unit. A separating cloth with cut flaps lies between the brood chamber and the surplus boxes, permitting bees to be selectively admitted above. A false bottom with a hinged adjustable leg can be inserted to convert the inclined bottom to a level surface for ventilation and passage.

What was claimed

“The comb-frames Q, provided with side pins, V, top pins, T, and bottom pins, R, the latter supported in a notched front strip, S, as well as on bottom A, the top pins in outer loops of a zigzag wire, and the side pins against the frames and end boards, as shown and described.”

In plain English: The comb frames are held in place by a specific arrangement of top, side, and bottom pins that engage a notched strip, the hive bottom, a zigzag wire, and the end boards.

In the inventor’s words

“My honey-boxes with loose comb-guides cause the combs to be straight, so that they can be easily removed without cutting, breaking, or bruising the box; or they can be marketed in the boxes, that form a protection for the combs and leave one side open for inspection.”— Joseph Truax, from the specification

Commentary

Truax's 1879 hive is a good example of what the patent office was drowning in after Langstroth: not new principles, but ever-more-elaborate ways of positioning frames. His answer to the eternal problem of frame spacing is a three-point suspension — bottom pins resting in a notched strip, top pins caught in the outer loops of a zigzag wire (Fig. 7, that little squiggle near the signatures), and side pins bearing against the end boards. It would hold the frames rigidly, no question. It would also drive a working beekeeper mad, because every one of those contact points is a surface for bees to glue with propolis, and the zigzag wire means frames come out in a prescribed order rather than wherever you want to inspect.

The more sympathetic reading is in the surplus arrangement. The honey boxes drop in as a unit on an angular base-band, locked by a removable median band, with a slit cloth between brood chamber and boxes acting as a crude, adjustable bee excluder. His pitch for marketing comb honey in the boxes themselves, one side open for inspection, is the section-box idea that the industry was converging on at exactly this moment.

The inclined bottom with a hinged false floor to level it for summer ventilation is a thoughtful touch. But the whole is a refinement stacked on refinements, and the market was already choosing simpler hanging frames.

Fate unknown

No production record or surviving example is documented; a marked hive or an advertisement from Mount Gilead, Ohio would settle it.

This drawing is free. It is a work of the United States government, published June 10, 1879, and has been in the public domain since the day it was printed. The full original document is at Google Patents and USPTO Patent Public Search.