◆ DEEP DIVE
Open question · maker's marks

No mark, no medal, no fair — yet

Nieuwe Rotterdamsche Courant, 1911/06/26 00:00:00, pagina 11 (full page)KB Delpher (Nieuwe Rotterdamsche Courant) · ddd:010031628:mpeg21:a0042Open the original ↗

Van Duffelen & Pelt sold itself on two claims. It called itself a maker, and it advertised factory prices, the fabrieksprijzen printed in its Amphora advertisements. It does not seem to have registered any of it. Did the firm ever hold a trademark, take a medal or enter a trade fair? Those are what a maker who wanted to be believed would ordinarily reach for.

What a search of the press returns

On 20 August 2026 a Delpher sweep paired “Duffelen en Pelt” with tentoonstelling, bekroond, jaarbeurs, prijsvraag and medaille, and tried “van Duffelen” Pelt fabrieksmerk. Nothing relevant to the firm came back. The search covered only the digitised press, so its result is bounded and does not settle the question in the wider world. Within that press, it found no prize for Van Duffelen & Pelt, no fair entry and no trademark claim. There is one exhibition link, though of a different kind. In April 1907 a trade weekly listed the firm on the jury of the Nationale Tentoonstelling voor Huisvlijt en Nijverheid, judging others' work rather than entering its own. The firm's own workshop, shown that same year, has .

Industrieel Weekblad, 12 April 1907, p.362 — 'Breimachines': jury list naming Van Duffelen & PeltKB / Delpher (coll dts) / IISG · Delpher MMIISG23:236195043 (Industrieel weekblad jrg 1, 1907, no.45)Open the original ↗
Wouter Cool, Van Duffelen & Pelt, Ewald Behle,
KB / Delpher (coll dts) / IISG · Industrieel Weekblad, 12 April 1907, no.45 — 'Breimachines' (jury of the Nationale Tentoonstelling voor Huisvlijt en Nijverheid names Van Duffelen & Pelt among 23 jurors judging E. F. Meijer's 'Eureca' knitting machine) · Delpher MMIISG23:236195043 (Industrieel weekblad jrg 1, 1907, no.45) · 12 April 1907 · Open the original ↗

One near-miss deserves a mention, because mistakes like it quietly turn into false history. On 25 March 1912 a Rotterdam paper carried an advertisement claiming a gold medal won at Paris, London, Brussels and Ostend. The claim belonged to a corset advertiser at Diergaardelaan 40, on another street, whose advertisement stood next to the furniture works'. The 2026 press sweep caught the misreading and set it aside as a false positive. It survives only as a note against the firm's record.

The same record holds a real commission from 1907, easy to mistake for a distinction but not one: the firm made the interior wood panelling and joinery for a Rotterdam shop, the Brunott premises. Bespoke work like this, or the carved-oak book-cabinet the firm built in 1895 , shows off craft. It is neither a registered mark nor a fair prize.

The firm came closest to a branded product with a line of decorative pottery. From 1909 its advertisements offered Faience Amphora (Holland) at factory prices, alongside complete home furnishing. The earliest such advertisement held ran in an Amsterdam art daily on 6 March 1909:

De kunst (geïll. dagblad) 6 Mar 1909 no.53 p.4 — Van Duffelen en Pelt advertisement (Rochussenstraat 169 + Witte de Withstraat 57, tel 3341/47, Amphora faience)KB / Delpher (coll dts) · Delpher dts:2563053:mpeg21 (De kunst, 1e jrg 1909 no.53)Open the original ↗

and then again and again in the Rotterdam press. The Nieuwe Rotterdamsche Courant carried it on 30 January 1911, as here on 26 June 1911, and once more that December.

Nieuwe Rotterdamsche Courant, 1911/06/26 00:00:00, pagina 11 (full page)KB Delpher (Nieuwe Rotterdamsche Courant) · ddd:010031628:mpeg21:a0042Open the original ↗

The advertisement does not say who made Amphora, and that matters. Nothing in the advertisements establishes that Van Duffelen & Pelt made it or owned the mark; the firm carried the line as a retailer. A resold product is the opposite of what this deep dive is looking for.

Where the evidence stops

The search that came back empty covered only what has been digitised: newspapers and periodicals. That is a real limit.

The press shows no mark.

What would settle it

One register would answer the question directly, and it has not yet been read. The Dutch trademark record is kept at the national archive in The Hague, in the dossiers of the Bureau voor de Industriële Eigendom:

A card index makes it searchable by firm name, in alphabetical sections numbered as inventory items. The Van Duffelen name falls in the section headed Diw–Durd, and the register runs from 1881 to 1973, which covers the years the firm traded. None of it is digitised, so the index sections for the firm and for Pelt would have to be ordered and read on site.

A registered mark would do two things nothing else can. It would fix a dated image of the firm's own device, and it would give a mark to look for on any surviving piece. There are pieces to look at. The Collectie Nederland catalogue returned nothing for either “Van Duffelen & Pelt” or “Duffelen Pelt”, but descendants of a founder keep two chairs, photographed among our materials, which the family attributes to the firm. They are exactly the kind of object a mark, if one turned up, would be checked against.

Until then, the honest statement is the narrow one the press supports. Beyond that 1907 jury seat, the digitised press shows no prize or fair entry for Van Duffelen & Pelt, and no trademark claim either. Whether a mark was ever registered stays open, because the trademark register is the one place the search has not yet reached.